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2012525120502 = 234131078930981
BaseRepresentation
bin11101010010010011110…
…110000100101111110110
321010101200100001220020000
4131102103312010233312
5230433122412324002
64140312525452130
7265254151162251
oct35222366045766
97111610056200
102012525120502
11706563a67246
1228605a711046
13117a1b437c90
146d59a122098
153753c8c961c
hex1d493d84bf6

2012525120502 has 80 divisors (see below), whose sum is σ = 4901823056592. Its totient is φ = 613451154240.

The previous prime is 2012525120483. The next prime is 2012525120503. The reversal of 2012525120502 is 2050215252102.

It is a happy number.

2012525120502 is a `hidden beast` number, since 2 + 0 + 12 + 5 + 25 + 120 + 502 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012525120503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4240149 + ... + 4690832.

Almost surely, 22012525120502 is an apocalyptic number.

2012525120502 is an abundant number, since it is smaller than the sum of its proper divisors (2889297936090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012525120502 is a wasteful number, since it uses less digits than its factorization.

2012525120502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8931115 (or 8931106 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 2012525120502 in words is "two trillion, twelve billion, five hundred twenty-five million, one hundred twenty thousand, five hundred two".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 81 107 117 162 214 234 321 351 642 702 963 1053 1391 1926 2106 2782 2889 4173 5778 8346 8667 12519 17334 25038 37557 75114 112671 225342 8930981 17861962 26792943 53585886 80378829 116102753 160757658 232205506 241136487 348308259 482272974 696616518 723409461 955614967 1044924777 1446818922 1911229934 2089849554 2866844901 3134774331 5733689802 6269548662 8600534703 9404322993 12422994571 17201069406 18808645986 24845989142 25801604109 37268983713 51603208218 74537967426 77404812327 111806951139 154809624654 223613902278 335420853417 670841706834 1006262560251 2012525120502